Amazfit Stratos vs. Amazfit Arc vs. Casio WSD-F20A vs. Fitbit Flex vs. Mobvoi TicWatch C2

 
Stratos
Arc
WSD-F20A
Flex
TicWatch C2
 AmazfitStratosRemove Buy NowAmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$199$69.99$399$100$200
Release20182016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days1 day5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 30072 x40320 x 320NA360 x 360
Size1.34 inches0.42 inches1.32 inchesNA1.3 inches
TouchNA
TypeOLEDOLEDLCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSNAWear OS
Apps
Music

All Wearables